DE1084599B - Spring-loaded front fork for bicycles, mopeds, motorcycles or the like. - Google Patents
Spring-loaded front fork for bicycles, mopeds, motorcycles or the like.Info
- Publication number
- DE1084599B DE1084599B DEM25213A DEM0025213A DE1084599B DE 1084599 B DE1084599 B DE 1084599B DE M25213 A DEM25213 A DE M25213A DE M0025213 A DEM0025213 A DE M0025213A DE 1084599 B DE1084599 B DE 1084599B
- Authority
- DE
- Germany
- Prior art keywords
- torsion bar
- spring
- front fork
- joint sleeve
- lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005219 brazing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/12—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg
- B62K25/22—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with more than one arm on each fork leg
- B62K25/24—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with more than one arm on each fork leg for front wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/14—Torsion springs consisting of bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2201/00—Springs used in cycle frames or parts thereof
- B62K2201/06—Leaf springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
- F16C2326/26—Bicycle steering or suspension
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Description
Gefederte Vorderradgabel für Fahrräder, Mopeds, Motorräder od. dgl. Die Erfindung betrifft eine gefederte Vorderradgabel für Fahrräder, Mopeds, Motorräder od. dgl., die durch zwei Hebelpaare achsparallel verschiebbar mit der Steuersäule verbunden ist, wobei wenigstens eine der vier Gelenkstellen gegen die Wirkung einer Drehstabfeder verdrehbar ist.Spring-loaded front fork for bicycles, mopeds, motorcycles or the like. The invention relates to a sprung front fork for bicycles, mopeds, motorcycles od. The like. Which can be displaced axially parallel to the control column by two pairs of levers is connected, with at least one of the four hinge points against the action of a Torsion bar spring is rotatable.
Eine bekannte gefederte Vorderradgabel dieser Art weist eine Verdrehungsfeder auf, die aus ineinandergeschobenen Röhren besteht. Diese Federung hat den Nachteil, daß sie nicht genügend Elastizität aufweist, es sei denn, man würde die Rohrwandungen sehr dünn wählen, wobei dann jedoch die Gefahr des Einknickens der Wandungen besteht. Außerdem ist diese bekannte Federung nicht in beiden Richtungen, ohne einen nichtgefederten Bewegungsbereich aufzuweisen, wirksam und auch zu teuer in der Herstellung, da sie verhältnismäßig vielgliederig ausgebildet ist.A known sprung front fork of this type has a torsion spring which consists of tubes pushed into one another. This suspension has the disadvantage that it does not have enough elasticity, unless you would the pipe walls choose very thin, but then there is the risk of buckling of the walls. In addition, this known suspension is not in both directions without an unsprung one To have range of motion, effective and also too expensive to manufacture because they is formed relatively many members.
Es ist ferner bekannt, im Querschnitt rechteckige, zu einem Paket zusammengefaßte Blattfedern, die als Torsionsfedern wirken, für Maschinenteile, z. B. Hebel, oder als Dämpfungseinrichtung an Drehfedern, insbesondere für Fahrgestelle zu verwenden.It is also known, rectangular in cross section, to form a package combined leaf springs, which act as torsion springs, for machine parts, z. B. lever, or as a damping device on torsion springs, especially for chassis to use.
Der Erfindung liegt die Aufgabe zugrunde, eine gefederte Vorderradgabel, die .durch zwei Hebelpaare achsparallel zur Steuersäule gefedert verschiebbar gehalten ist, zu schaffen, die einfach und daher billig in der Herstellung ist, zuverlässig und unfallsicher arbeitet sowie verschieden großen Belastungen anpaßbar ist. Außerdem soll die Federung so ausgebildet sein, daß sie in beiden Richtungen, ohne einen nichtgefederten Bewegungsbereich aufzuweisen, wirkt.The invention is based on the object of a sprung front fork, the .by two pairs of levers held axially parallel to the control column and slidably displaceable is to create that is simple and therefore cheap to manufacture, reliable and works in an accident-proof manner and can be adapted to different loads. aside from that the suspension should be designed so that it can work in both directions without a Having unsprung range of motion works.
Diese Aufgabenstellung wird erfindungsgemäß dadurch gelöst, daß an Stelle wenigstens einer der Gelenkachsen die aus einer Mehrzahl in an sich bekannter Weise geschichtet angeordneter, an den Enden durch Schweißen, Hartlöten od. dgl. verbundener Blattfedern bestehende, rechteckigen -Querschnitt aufweisende Drehstabfeder vorgesehen ist, die zumindest an ihrem einen Ende unverdrehbar und axial unverschiebbar mit dem Hebel verbunden ist, während sie im Abstand davon an ihrem anderen Ende in einer mit der Gabel bzw. der Steuersäule fest verbundenen Gelenkhülse unverdrehbar gehalten ist.This object is achieved according to the invention in that on Place at least one of the joint axes from a plurality of known ones Way arranged in layers, od at the ends by welding, brazing. connected leaf springs consisting of a rectangular torsion bar spring with a cross section is provided, which is non-rotatable and axially immovable at least at one end connected to the lever while spaced from it at its other end non-rotatable in a joint sleeve firmly connected to the fork or the control column is held.
Nach der weiteren Erfindung kann die Drehstabfeder über die Gelenkhülse hinaus vorstehen und eine Lagerbuchse mit einem dem Federquerschnitt entsprechenden Vierkantloch tragen, auf der der andere Hebel drehbar gelagert ist. Die Drehstabfeder kann aber auch an beiden Enden unverdrehbar und axial unverschiebbar in den beiderseits der Gelenkhülse angeordneten Hebeln befestigt sein, während der mittlere Bereich der Drehstabfeder unverdrehbar in der Gelenkhülse gehalten ist.According to the further invention, the torsion bar spring via the joint sleeve also protrude and a bearing bush with a cross-section corresponding to the spring Carry square hole on which the other lever is rotatably mounted. The torsion bar but can also be non-rotatable at both ends and axially immovable on both sides the joint sleeve arranged levers be attached, while the middle area the torsion bar is held non-rotatably in the joint sleeve.
Ein weiteres Merkmal der Erfindung besteht darin, daß die Hebel an einem oder beiden Gelenkenden Lagerhülsen aufweisen, die sich in die Gelenkhülse bis zur Halterung der Drehstabfeder erstrecken, wobei d:e Lagerhülsen eine Aufbohrung aufweisen, deren Durchmesser größer als das Eckmaß der Drehstabfeder ist, während die Hebel ein dem Querschnitt der Drehstabfeder entsprechendes, koaxial mit der Rufbohrung angeordnetes Loch aufweisen.Another feature of the invention is that the lever on one or both ends of the joint have bearing sleeves which are inserted into the joint sleeve extend to the holder of the torsion bar, wherein d: e bearing sleeves have a bore have, the diameter of which is larger than the corner dimension of the torsion bar spring, while the levers a cross-section corresponding to the torsion bar, coaxial with the Have Rufbohrung arranged hole.
Nach einem weiteren Merkmal der Erfindung ist am einen Ende der Drehstabfeder eine Scheibe befestigt, deren Durchmesser größer ist als der Außendurchmesser der Lagerbuchse.According to a further feature of the invention, the torsion bar spring is at one end a disc is attached, the diameter of which is larger than the outer diameter of the Bearing bush.
Verschiedene Ausführungsbeispiele des Gegenstandes der Erfindung sind in den Zeichnungen dargestellt. Es zeigt Fig. 1 eine schematische Anordnung der gefederten Vorderradgabel gemäß der Erfindung, von der Seite gesehen, Fig. 2 eine vergrößerte Teilansicht der Fig. 1, Fig. 3 einen Schnitt nach der Linie III-III der Fig. 2, Fig. 4 einen Schnitt nach derLinie IV-IV der Fig.1, jedoch mit einer anderen Gelenkanordnung als die der Fig. 3, und Fig. 5 eine weitere Anordnung der gefederten Vorderradgabel gemäß der Erfindung.Various embodiments of the subject invention are shown in the drawings. 1 shows a schematic arrangement of the Suspended front fork according to the invention, seen from the side, Fig. 2 a enlarged partial view of FIG. 1, FIG. 3 shows a section along the line III-III Fig. 2, Fig. 4 shows a section along the line IV-IV of Fig. 1, but with a different joint arrangement than that of FIG. 3, and FIG. 5 shows a further arrangement of the sprung front fork according to the invention.
Die Gabel 1 ist durch zwei Hebelpaare 2 und 3 achsparallel verschiebbar mit der Steuersäule 4 verbunden, wobei wenigstens einer der vier Gelenkbolzen als Drehstabfeder 5 ausgebildet ist. Die Drehstabfeder besteht aus einer Mehrzahl geschichtet angeordneter Blattfedern, die an ihren Enden durch Schweißen, Hartlöten od. dgl. verbunden sind. Die Anordnung der Drehstabfeder 5 ist bei der Ausführungsform nach Fig. 4 derart, daß das eine Ende der Drehstabfeder 5 im Hebel 3' in einem Vierkantloch 6 unverdrehbar und durch die Madenschraube 7 axial unverschiebbar befestigt ist, während ihr anderes Ende in einem Vierkantloch 8 am Ende einer Gelenkhülse 9, die .an der Gabel bzw. der Steuersäule angebracht ist, gehalten wird. Die Länge der Drehstabfeder 5 ist so bemessen, daß sie über das Vierkantloch 8 der Gelenkhülse 9 hinaus vorsteht und auf dem vorstehenden Ende eine mit einem dem Querschnitt der Feder entsprechenden Loch versehene Lagerbuchse 10 trägt, auf der der Hebel 3" drehbar gelagert ist. Am Ende der Drehstabfeder 5 ist eine Scheibe 11 befestigt, deren Durchmesser größer als der Außendurchmesser der Lagerbuchse 10 ist, wodurch der Hebel 3" seitlich gehalten wird. Um axiales Spiel in der federnden Gelenkverbindung zu vermeiden, ist zwischen der Scheibe 11 und dem Hebel 3" eine Federscheibe 11' angeordnet.The fork 1 is connected to the control column 4 by two pairs of levers 2 and 3 so as to be axially parallel, at least one of the four hinge pins being designed as a torsion bar spring 5. The torsion bar consists of a plurality of leaf springs arranged in layers, which are connected at their ends by welding, brazing or the like. The arrangement of the torsion bar 5 in the embodiment of FIG. 4 is such that one end of the torsion bar 5 in the lever 3 'is non-rotatable in a square hole 6 and axially immovable by the grub screw 7, while its other end is fixed in a square hole 8 on The end of a joint sleeve 9, which is attached to the fork or the control column, is held. The length of the torsion bar spring 5 is dimensioned so that it protrudes beyond the square hole 8 of the joint sleeve 9 and on the protruding end carries a bearing bush 10 provided with a hole corresponding to the cross section of the spring, on which the lever 3 ″ is rotatably mounted At the end of the torsion bar spring 5, a disk 11 is attached, the diameter of which is greater than the outer diameter of the bearing bush 10, whereby the lever 3 ″ is held laterally. In order to avoid axial play in the resilient joint connection, a spring washer 11 'is arranged between the disc 11 and the lever 3 ″.
Eine andere Ausführungsform des Federgelenkes gemäß Fig. 3 sieht vor, daß die Drehstabfeder 5 an beiden Enden in einem dem Querschnitt der Feder entsprechenden Loch in den Hebeln 3' und 3" durch die Madenschrauben 7 befestigt ist. Der mittlere Bereich der Feder 5 wird in einem dem Querschnitt der Feder entsprechenden Loch 12 in der Gelenkhülse 9 unverdrehbar gehalten. Die Hebel 3' und 3" sind vorzugsweise an einem oder auch beiden Gelenkenden mit Lagerhülsen 13 versehen, die sich bis zur Halterung der Drehstabfeder 5 in die Gelenkhülse 9 hinein erstrecken. Sie weisen eine Aufbohrung 14 auf, deren Durchmesser größer als das Eckmaß der Drehstabfeder 5 ist, so daß sich der Federbereich zwischen der Halterung in den Hebeln 3' und 3" und der Halterung in der Gelenkhülse 9 frei verdrehen kann.Another embodiment of the spring joint according to FIG. 3 provides that the torsion bar spring 5 is fastened at both ends in a hole corresponding to the cross section of the spring in the levers 3 'and 3 "by means of the grub screws 7. The middle area of the spring 5 is shown in FIG a corresponding to the cross section of the spring hole 12 is held in the hinge bushing 9 can not rotate. the lever 3 'and 3 "are preferably provided at one or two link ends with bearing sleeves 13 which extend to the bracket of the torsion bar 5 to the joint sleeve 9 inside. They have a bore 14, the diameter of which is larger than the corner dimension of the torsion bar spring 5, so that the spring area between the holder in the levers 3 'and 3 "and the holder in the joint sleeve 9 can rotate freely.
Bei einem Federbruch verhindern die Lagerhülsen, daß die Verbindung zwischen Gabel und Steuerkopf unterbrochen wird. Außerdem wird durch die große Lagerfläche ein vorzeitiger Verschleiß der Lagerungen vermieden.In the event of a spring break, the bearing sleeves prevent the connection is interrupted between fork and steering head. In addition, the large storage area premature wear of the bearings is avoided.
Gemäß Fig. 1 ist die Gabel 1 in parallelem Abstand vor der Steuersäule 4 angeordnet, wobei der mittlere Bereich der Gabel eine Gelenkhülse 9 aufweist, die durch das Hebelpaar 3 gelenkig mit einer Gelenkhülse 9 am Steuerkopf 4 verbunden ist.According to Fig. 1, the fork 1 is at a parallel distance in front of the control column 4 arranged, wherein the middle area of the fork has a joint sleeve 9, which are articulated to a joint sleeve 9 on the control head 4 by the pair of levers 3 is.
Das obere Ende der Gabel weist eine Gelenkhülse 9 auf, die durch das Hebelpaar 2 mit der Gelenkhülse 9 über dem Lenklager der Steuersäule verbunden ist.The upper end of the fork has a joint sleeve 9, which by the Lever pair 2 is connected to the joint sleeve 9 over the steering bearing of the control column.
Gemäß Fig. 5 ist die Gabel 1 etwa achsgleich mit der Steuersäule verlaufend unter dieser angeordnet. Die Steuersäule weist an ihrem unteren Ende einen schräg nach hinten und abwärts gerichteten Schenkel 15 auf, während die Gabel 1 am oberen Ende ein im gleichen Winkel verlaufendes Querstück 16 aufweist, wobei das Querstück 16 und der Schenkel 15 Gelenkhülsen 9 tragen, die durch Hebelpaare 2 und 3 gelenkig verbunden sind.According to FIG. 5, the fork 1 is approximately coaxial with the control column arranged under this. The control column has a sloping at its lower end rearward and downward leg 15 on, while the fork 1 on the upper End has a cross piece 16 running at the same angle, the cross piece 16 and the leg 15 carry joint sleeves 9 which are articulated by lever pairs 2 and 3 are connected.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM25213A DE1084599B (en) | 1954-11-18 | 1954-11-18 | Spring-loaded front fork for bicycles, mopeds, motorcycles or the like. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM25213A DE1084599B (en) | 1954-11-18 | 1954-11-18 | Spring-loaded front fork for bicycles, mopeds, motorcycles or the like. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1084599B true DE1084599B (en) | 1960-06-30 |
Family
ID=7299480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEM25213A Pending DE1084599B (en) | 1954-11-18 | 1954-11-18 | Spring-loaded front fork for bicycles, mopeds, motorcycles or the like. |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1084599B (en) |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995015275A1 (en) * | 1993-12-03 | 1995-06-08 | Bicycle Innovations Limited | Bicycle suspension system |
| DE4412874A1 (en) * | 1994-04-14 | 1995-06-14 | Kluever Hartmut | Front suspension for motorcycle |
| US5462302A (en) * | 1991-10-25 | 1995-10-31 | Leitner; Horst | Double swingarm front suspension for bicycles and motorcycles |
| DE4420773A1 (en) * | 1994-06-15 | 1995-12-21 | Michael Wohlfarth | Shock absorbing, sprung bicycle fork |
| US10196106B1 (en) | 2017-07-27 | 2019-02-05 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10300979B2 (en) | 2017-07-27 | 2019-05-28 | Trvstper, Inc. | Suspension assembly for a bicycle |
| US10308312B2 (en) | 2017-07-27 | 2019-06-04 | Trvstper, Inc. | Suspension assembly for a cycle |
| USD859125S1 (en) | 2018-02-08 | 2019-09-10 | Trvstper, Inc. | Cycle suspension rebound knob |
| USD860061S1 (en) | 2018-02-08 | 2019-09-17 | Trvstper, Inc. | Cycle suspension assembly |
| USD860062S1 (en) | 2018-02-08 | 2019-09-17 | Trvstper, Inc. | Cycle suspension assembly |
| USD861542S1 (en) | 2018-02-08 | 2019-10-01 | Trvstper, Inc. | Cycle suspension assembly |
| US10518836B2 (en) | 2017-07-27 | 2019-12-31 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10518839B2 (en) | 2017-08-29 | 2019-12-31 | Trvstper, Inc. | Inline shock absorber with coil spring for a cycle wheel suspension assembly |
| US10526040B2 (en) | 2017-08-28 | 2020-01-07 | Trvstper, Inc. | Inline shock absorber with gas spring for a cycle wheel suspension assembly |
| US10526039B2 (en) | 2017-07-27 | 2020-01-07 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10549813B2 (en) | 2017-08-29 | 2020-02-04 | Trvstper, Inc. | Inline shock absorber with coil spring for a cycle wheel suspension assembly |
| US10549812B2 (en) | 2017-08-28 | 2020-02-04 | Trvstper, Inc. | Inline shock absorber with gas spring for a cycle wheel suspension assembly |
| USD880369S1 (en) | 2018-02-08 | 2020-04-07 | Trvstper, Inc. | Cycle suspension assembly |
| USD880370S1 (en) | 2018-02-08 | 2020-04-07 | Trvstper, Inc. | Cycle suspension assembly |
| USD880371S1 (en) | 2018-02-08 | 2020-04-07 | Trvstper, Inc. | Cycle suspension assembly |
| USD880372S1 (en) | 2018-02-08 | 2020-04-07 | Trvstper, Inc. | Cycle suspension assembly |
| US11084552B2 (en) | 2018-09-25 | 2021-08-10 | Specialized Bicycle Components, Inc. | Simplified gas spring setup for a trailing link cycle wheel suspension |
| US11208172B2 (en) | 2018-10-05 | 2021-12-28 | Specialized Bicycle Components, Inc. | Suspension pivot assemblies having a retention feature |
| US11230348B2 (en) | 2018-09-25 | 2022-01-25 | Specialized Bicycle Components, Inc. | Trailing link cycle wheel suspension assembly having gas pistons with unequal gas piston areas |
| US11230346B2 (en) | 2018-09-25 | 2022-01-25 | Specialized Bicycle Components Inc. | Cycle wheel suspension assembly having gas pistons with unequal gas piston areas |
| US11230347B2 (en) | 2018-09-25 | 2022-01-25 | Specialized Bicycle Components, Inc. | Cycle wheel suspension assembly having gas pistons with unequal gas piston areas |
| US11273887B2 (en) | 2018-10-16 | 2022-03-15 | Specialized Bicycle Components, Inc. | Cycle suspension with travel indicator |
| US11345432B2 (en) | 2018-10-12 | 2022-05-31 | Specialized Bicycle Components, Inc. | Suspension assembly for a cycle having a fork arm with dual opposing tapers |
| EP4049922A1 (en) * | 2021-02-25 | 2022-08-31 | Ninebot (Changzhou) Tech Co., Ltd. | Shock absorber and transportation tool |
| US11524744B2 (en) | 2019-04-09 | 2022-12-13 | Specialized Bicycle Components, Inc. | Cycle suspension with rotation sensor |
| US11945539B2 (en) | 2018-09-07 | 2024-04-02 | Specialized Bicycle Components, Inc. | Dual sided suspension assembly for a cycle wheel |
| US12319381B2 (en) | 2018-09-25 | 2025-06-03 | Specialized Bicycle Components, Inc. | Trailing link cycle wheel suspension assembly having gas pistons with unequal gas piston areas |
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| CH228797A (en) * | 1942-06-03 | 1943-09-15 | Von Latscher Latka Eric | Damping device on torsion springs, in particular for chassis. |
| US2376788A (en) * | 1940-03-23 | 1945-05-22 | Latscher-Latka Eric | Motorcycle springing |
| DE873625C (en) * | 1940-07-31 | 1953-04-16 | Versuchsanstalt Fuer Luftfahrt | Spring device for machine parts rotatably arranged about an ideal axis |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2376788A (en) * | 1940-03-23 | 1945-05-22 | Latscher-Latka Eric | Motorcycle springing |
| DE873625C (en) * | 1940-07-31 | 1953-04-16 | Versuchsanstalt Fuer Luftfahrt | Spring device for machine parts rotatably arranged about an ideal axis |
| CH228797A (en) * | 1942-06-03 | 1943-09-15 | Von Latscher Latka Eric | Damping device on torsion springs, in particular for chassis. |
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5462302A (en) * | 1991-10-25 | 1995-10-31 | Leitner; Horst | Double swingarm front suspension for bicycles and motorcycles |
| WO1995015275A1 (en) * | 1993-12-03 | 1995-06-08 | Bicycle Innovations Limited | Bicycle suspension system |
| DE4412874A1 (en) * | 1994-04-14 | 1995-06-14 | Kluever Hartmut | Front suspension for motorcycle |
| DE4412874C2 (en) * | 1994-04-14 | 2002-01-10 | Kluever Hartmut | Motorcycle front suspension |
| DE4420773A1 (en) * | 1994-06-15 | 1995-12-21 | Michael Wohlfarth | Shock absorbing, sprung bicycle fork |
| US10689061B2 (en) | 2017-07-27 | 2020-06-23 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10300979B2 (en) | 2017-07-27 | 2019-05-28 | Trvstper, Inc. | Suspension assembly for a bicycle |
| US10308312B2 (en) | 2017-07-27 | 2019-06-04 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10196106B1 (en) | 2017-07-27 | 2019-02-05 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10549815B2 (en) | 2017-07-27 | 2020-02-04 | Trvstper, Inc. | Suspension assembly for a bicycle |
| US10518836B2 (en) | 2017-07-27 | 2019-12-31 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10526039B2 (en) | 2017-07-27 | 2020-01-07 | Trvstper, Inc. | Suspension assembly for a cycle |
| US10549812B2 (en) | 2017-08-28 | 2020-02-04 | Trvstper, Inc. | Inline shock absorber with gas spring for a cycle wheel suspension assembly |
| US10526040B2 (en) | 2017-08-28 | 2020-01-07 | Trvstper, Inc. | Inline shock absorber with gas spring for a cycle wheel suspension assembly |
| US10549813B2 (en) | 2017-08-29 | 2020-02-04 | Trvstper, Inc. | Inline shock absorber with coil spring for a cycle wheel suspension assembly |
| US10518839B2 (en) | 2017-08-29 | 2019-12-31 | Trvstper, Inc. | Inline shock absorber with coil spring for a cycle wheel suspension assembly |
| USD880370S1 (en) | 2018-02-08 | 2020-04-07 | Trvstper, Inc. | Cycle suspension assembly |
| USD861542S1 (en) | 2018-02-08 | 2019-10-01 | Trvstper, Inc. | Cycle suspension assembly |
| USD860062S1 (en) | 2018-02-08 | 2019-09-17 | Trvstper, Inc. | Cycle suspension assembly |
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